Climate Insights for San Vicente

The climate in San Vicente is temperate. The average annual temperature is 15°C and approximately 202mm of precipitation falls per year. July is the wettest month, receiving around 33mm of rainfall. San Vicente sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperatures in San Vicente vary considerably across the year, with a 21°C difference between the coldest and warmest months. The warmest month is September, when average highs reach 27°C and the mean temperature sits around 20°C. June is the coolest month, with minimum temperatures around 6°C and an average of 11°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 11°C shift in average temperatures.

San Vicente is a quite dry location, receiving approximately 202mm of precipitation annually, which averages out to around 17mm per month. The wettest month is April, averaging 33mm of rainfall. May and June also tend to see above-average precipitation. The driest month is September, with just 0mm. That's 33mm less than April, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

San Vicente is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 4km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 5km/h in winter, 2km/h in spring, 1km/h in summer, 3km/h in autumn.

It is currently summer in San Vicente, which began on June 21, 2026. San Vicente sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in September at around 27°C, while the coldest stretch bottoms out in June near 6°C. Autumn is next, beginning on September 23, 2026 — 16 days from now.

The best time to visit San Vicente is during March, April, May, July, August, September, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 19mm per month. By contrast, June can be quite cold with temperatures dropping to 6°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for San Vicente based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.